{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "The therapeutic use of selective DA D1 receptor agonists such as SKF - 82958 ( 6 - chloro - 7 , 8 - dihydroxy - 3 - allyl - 1 - phenyl - 2 , 3 , 4 , 5 - tetrahydro - 1H - 3 - benzaze pine hydrobromide ) and A - 77636 ( [ 1R , 3S ] 3 - [ 1 ' - admantyl ] - 1 - aminomethyl - 3 , 4 - dihydro - 5 , 6 - dihydroxy - 1H - 2 - benzo pyran hydrochloride ) seems limited because of their duration of action , which is too short for SKF - 82958 ( < 1 hr ) and too long for A - 77636 ( > 20 hr , leading to behavioral tolerance ) ."}
{"Disease": [], "Chemical": ["DA", "SKF - 82958", "6 - chloro - 7 , 8 - dihydroxy - 3 - allyl - 1 - phenyl - 2 , 3 , 4 , 5 - tetrahydro - 1H - 3 - benzaze pine hydrobromide", "A - 77636", "[ 1R , 3S ] 3 - [ 1 ' - admantyl ] - 1 - aminomethyl - 3 , 4 - dihydro - 5 , 6 - dihydroxy - 1H - 2 - benzo pyran hydrochloride"]}